KnowledgeLauncher
KnowledgeLauncher KnowledgeLauncher
  • 04-05-2017
  • Mathematics
contestada

Evaluate the expression 3x² - 2x + 8 when x = 5

Respuesta :

elekhose15234 elekhose15234
  • 04-05-2017
3(5)^5-2(5)+8
3(25)-10+8
75-10+8
65+8
73
Answer Link
Аноним Аноним
  • 04-05-2017
3(5)^2-2(5)+8
=75-10+8
=65+8
=73. Hope it help!
Answer Link

Otras preguntas

1/3(9x+27)-4=1/2(2x+54)
What conditions must be met in order for a reaction to be considered exothermic?
What are the natural resources in venice,italy?
Anyone know how to do this kind of algebra?  Compute the discriminants of the next two quadratic equations. Compare the result in (A) to that in (B). What do y
What are the natural resources in venice,italy?
2h/3-1/4=1/3 solve and show your steps
Tasha believes that she can rewrite the difference 120 - 36 as a product of the GCF of the 2 numbers and another difference. Is she correct?
Write equation in function form 4x+y=10
How do three planes intersect at one point?
Write equation in function form 2x+2y=8 and 6x-3y=12